Evidence row 1493475

What was observed

{
  "count": 7,
  "tools": [
    {
      "description": "Best-selling products in one category (slug from list_categories).",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "category": {
            "maxLength": 80,
            "minLength": 1,
            "type": "string"
          },
          "language": {
            "description": "Language of the answer: en, ar, ru, it or de. Default en.",
            "type": "string"
          },
          "limit": {
            "maximum": 30,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "category"
        ],
        "type": "object"
      },
      "name": "browse_category"
    },
    {
      "description": "Make a link that opens the store's cart with these products already in it. The customer opens it, checks the cart and completes the order on the site. Nothing is ordered until they confirm there.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "items": {
            "items": {
              "additionalProperties": false,
              "properties": {
                "quantity": {
                  "maximum": 20,
                  "minimum": 1,
                  "type": "integer"
                },
                "slug": {
                  "maxLength": 120,
                  "minLength": 1,
                  "type": "string"
                }
              },
              "required": [
                "slug",
                "quantity"
              ],
              "type": "object"
            },
            "maxItems": 30,
            "minItems": 1,
            "type": "array"
          },
          "language": {
            "description": "Language of the answer: en, ar, ru, it or de. Default en.",
            "type": "string"
          }
        },
        "required": [
          "items"
        ],
        "type": "object"
      },
      "name": "create_cart_link"
    },
    {
      "description": "Products on offer right now, with the discount.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "language": {
            "description": "Language of the answer: en, ar, ru, it or de. Default en.",
            "type": "string"
          },
          "limit": {
            "maximum": 30,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "current_deals"
    },
    {
      "description": "Full details of one product by its slug: description, active ingredient, how to use, warnings, price and availability.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "language": {
            "description": "Language of the answer: en, ar, ru, it or de. Default en.",
            "type": "string"
          },
          "slug": {
            "maxLength": 120,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_product"
    },
    {
      "description": "All product categories in the store, with the slug to pass to browse_category.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "language": {
            "description": "Language of the answer: en, ar, ru, it or de. Default en.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_categories"
    },
    {
      "description": "Search the pharmacy catalog by product name, brand, active ingredient or symptom keyword (for example: paracetamol, sunscreen, Panadol). Returns matching products with price and availability.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "language": {
            "description": "Language of the answer: en, ar, ru, it or de. Default en.",
            "type": "string"
          },
          "limit": {
            "maximum": 20,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "maxLength": 80,
            "minLength": 2,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_products"
    },
    {
      "description": "Where the store delivers, delivery time and fee, the free-delivery threshold, and accepted payment methods.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "language": {
            "description": "Language of the answer: en, ar, ru, it or de. Default en.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "store_info"
    }
  ]
}

What the leaf hashes

{"body":"49aece06da39c7b80663faae5d750cf1f52ccd8ed6165b84e9f9d7384154be35","id":1493475,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793460234085949,"prev":null,"subject":"57077bd1-9dfa-415e-be7d-94d26483c69e","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x5786df6267ccc408f2dc6adfa53c5dcd5343bf722a97a8616e7d2dcc2bacead4
2. 0x5bcafe68143ee101b11d94d3c8df42531206cbfa01d446dd55f121867bb1e923
3. 0xcfa99f0931b8e0a642761466d1fd4ab984bc38e1a18ee97abf76e5111d5154be
4. 0xc8e832e4e5559d8fffcb85c2d46284fd91eca11383903d1b81ef22e419f6b7ca
5. 0x6c0a2230c65e7f652ac0c994f2be23eae20950acab000ce53a67f6d5311748ca
6. 0x7b9641fdf5f4f21dc6d4853b19611dee49df4fe850a01228cd67a23becee210f
7. 0x4faf43d88fd5a9f5557c6ec0b97e26197213376c9b75528ebd42aa9d7800a9e4
8. 0x85e04b9bdf417eccc094462132dcdda8bc3dec1e0c2a25e11f0d14004c783c3c
9. 0x89c3b1734f0d1df00d87ee9ec701ea1ebc3052b0be26ebabfe20eaac554a8460
10. 0x079a75600b21f06c2c3b480ffa0c913c9484d3edbdcd8b519a020dc972a71ed4
11. 0xb6281c89cbbe065ebc7b472d14bda8f4139cf63d6e64e61364b9ada20707c89d
12. 0x65483455d5c442d95c7650b52953c3790c619e4025dd64cdc945c351f4d38f4f
13. 0xa8adfe03e7bfd7580367f22d610544f01486dbc60cf68eb73feceed76cf862a1
14. 0x4491b6c04d316f311f7fea4ea34ae52fbca9c230259096575b403fb7b124627a
15. 0xb9a00c724331b305deaa876d5d2baf53b847ff3c7ce37abb0ae1653b2534aad5
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0